708760130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 1425005568

約数和(自身を除く): 716245438

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 397, 403, 443, 794, 806, 886, 1985, 2015, 2215, 3970, 4030, 4430, 5161, 5759, 10322, 11518, 12307, 13733, 24614, 25805, 27466, 28795, 51610, 57590, 61535, 68665, 123070, 137330, 159991, 175871, 178529, 319982, 351742, 357058, 799955, 879355, 892645, 1599910, 1758710, 1785290, 2286323, 4572646, 5452001, 10904002, 11431615, 22863230, 27260005, 54520010, 70876013, 141752026, 354380065, 708760130]

約数ペア:

[(1, 708760130), (2, 354380065), (5, 141752026), (10, 70876013), (13, 54520010), (26, 27260005), (31, 22863230), (62, 11431615), (65, 10904002), (130, 5452001), (155, 4572646), (310, 2286323), (397, 1785290), (403, 1758710), (443, 1599910), (794, 892645), (806, 879355), (886, 799955), (1985, 357058), (2015, 351742), (2215, 319982), (3970, 178529), (4030, 175871), (4430, 159991), (5161, 137330), (5759, 123070), (10322, 68665), (11518, 61535), (12307, 57590), (13733, 51610), (24614, 28795), (25805, 27466)]